1551118480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{625451}}^1$

素因数の和:625495

約数の個数: 40

約数和(自身を含む): 3722690304

約数和(自身を除く): 2171571824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 625451, 1250902, 2501804, 3127255, 5003608, 6254510, 10007216, 12509020, 19388981, 25018040, 38777962, 50036080, 77555924, 96944905, 155111848, 193889810, 310223696, 387779620, 775559240, 1551118480]

約数ペア:

[(1, 1551118480), (2, 775559240), (4, 387779620), (5, 310223696), (8, 193889810), (10, 155111848), (16, 96944905), (20, 77555924), (31, 50036080), (40, 38777962), (62, 25018040), (80, 19388981), (124, 12509020), (155, 10007216), (248, 6254510), (310, 5003608), (496, 3127255), (620, 2501804), (1240, 1250902), (2480, 625451)]